Assignee
Acergy France SAS
FR·48 granted patents·8 pending applications·46 citations·filing 2012–2023
Top patents by PatentIndex Score
56 records- 0193US11819938B2Sealing hollow structuresAcergy France SAS·Filed 2022·Granted Nov 21, 2023·2 cites·12 claims
- 0288US10010970B2Fabrication of pipe strings using friction stir weldingAcergy France SAS·Filed 2015·Granted Jul 3, 2018·5 cites·20 claims
- 0382US10221983B2Subsea pipe-in-pipe structuresAcergy France SAS·Filed 2016·Granted Mar 5, 2019·4 cites·24 claims
- 0480US10016840B2Fabrication of pipe strings using friction stir weldingAcergy France SAS·Filed 2015·Granted Jul 10, 2018·2 cites·22 claims
- 0578US11253950B2Sealing hollow structuresAcergy France SAS·Filed 2019·Granted Feb 22, 2022·2 cites·7 claims
- 0677US10386175B2Pipe measurementAcergy France SAS·Filed 2013·Granted Aug 20, 2019·5 cites·12 claims
- 0774US10537940B2Scanning bevels in preparation for weldingAcergy France SAS·Filed 2016·Granted Jan 21, 2020·2 cites·21 claims
- 0874US10201842B2Pipe bending for reel-lay operationsAcergy France SAS·Filed 2014·Granted Feb 12, 2019·3 cites·22 claims
- 0972US10577871B2Subsea pipe-in-pipe structuresAcergy France SAS·Filed 2016·Granted Mar 3, 2020·2 cites·18 claims
- 1071US10406577B2Improving the bending behaviour of mechanically-lined rigid pipeAcergy France SAS·Filed 2015·Granted Sep 10, 2019·2 cites·7 claims
- 1170US9982518B2Production riser with a gas lift facilityAcergy France SAS·Filed 2015·Granted May 29, 2018·4 cites·7 claims
- 1267US10753509B2Controlling buoyancy when towing, lowering and raising submerged structuresAcergy France SAS·Filed 2017·Granted Aug 25, 2020·2 cites·29 claims
- 1367US10480685B2Lowering buoyant structures in waterAcergy France SAS·Filed 2016·Granted Nov 19, 2019·2 cites·14 claims
- 1466US10641429B2Techniques for protecting pipe coatingsAcergy France SAS·Filed 2017·Granted May 5, 2020·0 cites·13 claims
- 1566US10344539B2Sealing arrangements for subsea pipe-in-pipe systemsAcergy France SAS·Filed 2016·Granted Jul 9, 2019·1 cites·32 claims
- 1665US10895333B2Construction of buoyant elements comprising packed macrospheresAcergy France SAS·Filed 2017·Granted Jan 19, 2021·1 cites·25 claims
- 1764US11376644B2Pipe bending for reel-lay operationsAcergy France SAS·Filed 2019·Granted Jul 5, 2022·0 cites·13 claims
- 1862US11073002B2Subsea manifoldsAcergy France SAS·Filed 2018·Granted Jul 27, 2021·2 cites·28 claims
- 1960US11885457B2Method of manufacturing spacers for pipe-in-pipe systems and spacer for a pipe-in-pipe structureAcergy France SAS·Filed 2019·Granted Jan 30, 2024·0 cites·21 claims
- 2059US12233473B2Manufacturing bimetallic lined pipesAcergy France SAS·Filed 2020·Granted Feb 25, 2025·0 cites·16 claims
- 2159US11674631B2Electrofusion of pipe linersAcergy France SAS·Filed 2018·Granted Jun 13, 2023·0 cites·20 claims
- 2258US9841136B2Method of protecting a layered coating on a discrete pipe joint for subsea useAcergy France SAS·Filed 2012·Granted Dec 12, 2017·0 cites·11 claims
- 2357US9944358B2Transportation and installation of subsea rigid tie-in connectionsAcergy France SAS·Filed 2015·Granted Apr 17, 2018·1 cites·36 claims
- 2455US12576603B2Monitoring cable integrity during pipeline manufactureAcergy France SAS·Filed 2021·Granted Mar 17, 2026·0 cites·28 claims
- 2555US12404952B2Clamping pipelinesAcergy France SAS·Filed 2021·Granted Sep 2, 2025·0 cites·21 claims
- 2655US9962795B2Internal line-up clamps for welding pipesAcergy France SAS·Filed 2014·Granted May 8, 2018·0 cites·24 claims
- 2754US2025183647A1Connection arrangements for marine energy installationsAcergy France SAS·Filed 2023·Application pending·0 cites
- 2853US10160147B2Techniques for coating pipesAcergy France SAS·Filed 2015·Granted Dec 25, 2018·0 cites·17 claims
- 2953US9909706B2Branch structures of electrically-heated pipe-in-pipe flowlinesAcergy France SAS·Filed 2015·Granted Mar 6, 2018·1 cites·16 claims
- 3053US9482059B2Jumper support arrangements for hybrid riser towersAcergy France SAS·Filed 2013·Granted Nov 1, 2016·1 cites·12 claims
- 3153US2018243865A1Internal Line-Up Clamps for Welding PipesAcergy France SAS·Filed 2018·Application pending·0 cites
- 3251US10435953B2Termination bulkheads for subsea pipe-in-pipe systemsAcergy France SAS·Filed 2016·Granted Oct 8, 2019·0 cites·36 claims
- 3351US10352107B2Sealing arrangements for subsea pipe-in-pipe systemsAcergy France SAS·Filed 2016·Granted Jul 16, 2019·0 cites·21 claims
- 3448US11808114B2Subsea installations comprising heated conduitsAcergy France SAS·Filed 2020·Granted Nov 7, 2023·0 cites·25 claims
- 3548US10722966B2Support ring and fabrication method for subsea pipelinesAcergy France SAS·Filed 2017·Granted Jul 28, 2020·0 cites·14 claims
- 3648US10216873B2Method and apparatus for design of pipeline componentsAcergy France SAS·Filed 2013·Granted Feb 26, 2019·1 cites·10 claims
- 3748US9399893B2Stoppers for structures attached to hybrid riser towersAcergy France SAS·Filed 2013·Granted Jul 26, 2016·1 cites·23 claims
- 3847US11280442B2Insulation of pipe-in-pipe systemsAcergy France SAS·Filed 2018·Granted Mar 22, 2022·0 cites·13 claims
- 3946US2024383577A1Mooring renewable energy systemsAcergy France SAS·Filed 2022·Application pending·0 cites
- 4044US12195144B2Pressure-resistant buoysAcergy France SAS·Filed 2020·Granted Jan 14, 2025·0 cites·27 claims
- 4144US11293566B2Subsea buoyancy systemsAcergy France SAS·Filed 2017·Granted Apr 5, 2022·0 cites·26 claims
- 4244US10935163B2Controlling the buoyancy of a mass of buoyant spheresAcergy France SAS·Filed 2017·Granted Mar 2, 2021·0 cites·19 claims
- 4343US12152703B2Tensioner pads for laying subsea pipelines and the likeAcergy France SAS·Filed 2021·Granted Nov 26, 2024·0 cites·27 claims
- 4443US12066128B2Abandonment and recovery of pipelinesAcergy France SAS·Filed 2019·Granted Aug 20, 2024·0 cites·43 claims
- 4542US11213918B2Arc weldingAcergy France SAS·Filed 2018·Granted Jan 4, 2022·0 cites·32 claims
- 4642US10309162B2Techniques for coating pipesAcergy France SAS·Filed 2015·Granted Jun 4, 2019·0 cites·8 claims
- 4742US2025369534A1Initiation of subsea installation operationsAcergy France SAS·Filed 2023·Application pending·0 cites
- 4840US10760241B2Upgrading subsea foundations of mooring systemsAcergy France SAS·Filed 2017·Granted Sep 1, 2020·0 cites·37 claims
- 4940US10012328B2Foundations for subsea pipeline accessoriesAcergy France SAS·Filed 2014·Granted Jul 3, 2018·0 cites·16 claims
- 5040US2018221984A1Repair of Pipeline Welds Using Friction Stir ProcessingAcergy France SAS·Filed 2016·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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